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kernel/linux-rt-4.4.41/arch/mips/include/asm/mach-malta/malta-pm.h 1012 Bytes
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  /*
   * Copyright (C) 2014 Imagination Technologies
   * Author: Paul Burton <paul.burton@imgtec.com>
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License as published by the
   * Free Software Foundation;  either version 2 of the  License, or (at your
   * option) any later version.
   */
  
  #ifndef __ASM_MIPS_MACH_MALTA_PM_H__
  #define __ASM_MIPS_MACH_MALTA_PM_H__
  
  #include <asm/mips-boards/piix4.h>
  
  #ifdef CONFIG_MIPS_MALTA_PM
  
  /**
   * mips_pm_suspend - enter a suspend state
   * @state: the state to enter, one of PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_*
   *
   * Enters a suspend state via the Malta's PIIX4. If the state to be entered
   * is one which loses context (eg. SOFF) then this function will never
   * return.
   */
  extern int mips_pm_suspend(unsigned state);
  
  #else /* !CONFIG_MIPS_MALTA_PM */
  
  static inline int mips_pm_suspend(unsigned state)
  {
  	return -EINVAL;
  }
  
  #endif /* !CONFIG_MIPS_MALTA_PM */
  
  #endif /* __ASM_MIPS_MACH_MALTA_PM_H__ */